A policy or approach that allows no exceptions or flexibility when dealing with rule violations or unacceptable behavior. It involves strict enforcement with predetermined consequences regardless of circumstances.
The phrase emerged in the 1980s during the Reagan administration's "War on Drugs" and became widely used in educational and law enforcement contexts. It gained particular prominence in the 1990s when applied to school disciplinary policies, emphasizing automatic punishment without consideration of intent or context.
Despite its tough-sounding nature, zero tolerance policies often create unintended consequences and controversy. The phrase has become so associated with inflexibility that it's sometimes used ironically to describe overly rigid thinking in any context, not just formal policies.
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